Arizona vs Idaho Paycheck Comparison 2026

Annual salary

$

Annual salary

$
Additional options (filing status, deductions)
Filing status
$
$

You take home $2,396/yr more in Arizona

$200/mo · $92/paycheck more

Arizona
Idaho

$59,718/yr in Arizona vs $57,321/yr in Idaho.

Arizona

Take-home per paycheck

$2,296.83

$59,718/yr · 26x/yr

Federal tax$7,67010%
State tax$1,8753%
Social Security$4,6506%
Medicare$1,0881%
Take-home$59,71880%
Tax rates
Effective: 20.4%Marginal fed: 22.0%Marginal state: 2.5%

Idaho

Take-home per paycheck

$2,204.66

$57,321/yr · 26x/yr

Federal tax$7,67010%
State tax$4,2716%
Social Security$4,6506%
Medicare$1,0881%
Take-home$57,32176%
Tax rates
Effective: 23.6%Marginal fed: 22.0%Marginal state: 5.7%

Cost of living comparison

Cost of living in Arizona is 11% higher than in Idaho.

At a $75,000 salary, take-home pay of $59,718 in Arizona has the purchasing power of $66,333 in Idaho terms.

After adjusting for cost of living, Arizona comes out ahead by $9,012/yr.

Housing
Median home$395,000vs$420,000
Arizona
Idaho
6% more
Avg 2BR rent$1,782/movs$1,404/mo
Arizona
27% more
Idaho
Groceries
Index
Arizona
3% more
Idaho
Transportation
Regular gas$3.97/galvs$3.41/gal
Arizona
16% more
Idaho
Utilities
Electric bill$113/movs$84/mo
Arizona
34% more
Idaho
Healthcare
Index
Arizona
Idaho
14% more
Childcare & Misc
Infant childcare$15,625/yrvs$9,630/yr
Arizona
62% more
Idaho

Estimate based on 2026 tax rates and standard deductions. Does not include local taxes, itemized deductions, tax credits, or other individual circumstances.

Tax system comparison

Arizona: Arizona has a flat state income tax of 2.50%. All taxable income is taxed at the same rate.

Idaho: Idaho has a flat state income tax of 5.70%. All taxable income is taxed at the same rate.

Take-home pay at different salaries (single filer, 2026)

Salary Arizona take-home Idaho take-home Difference
$50,000 $41,105 $39,508 + $1,598
$75,000 $59,718 $57,321 + $2,396
$100,000 $76,680 $73,485 + $3,195
$150,000 $110,041 $105,249 + $4,793
$200,000 $143,927 $137,537 + $6,390
$300,000 $207,677 $198,092 + $9,585

Positive values mean higher take-home in Arizona. Assumes single filer, no deductions.

FAQ

Which state has lower taxes, Arizona or Idaho?

At a $100,000 salary, Arizona results in $3,195 more annual take-home pay. Arizona has a flat state income tax of 2.50%. All taxable income is taxed at the same rate. Idaho has a flat state income tax of 5.70%. All taxable income is taxed at the same rate.

How much more do you take home in Arizona vs the other state?

The difference depends on salary. At $50,000, the gap is $1,598/yr. At $150,000, it grows to $4,793/yr. At $300,000, the difference is $9,585/yr.

Do Arizona and Idaho have the same federal taxes?

Yes. Federal income tax, Social Security, and Medicare are the same in every state. Only state income tax differs. This calculator shows the combined effect of federal and state taxes on your take-home pay.

Is it cheaper to live in Arizona or Idaho?

Idaho is cheaper to live in. Cost of living in Arizona is 2% higher than in Idaho. Arizona's Regional Price Parity is 97.5 and Idaho's is 95.9 (US average = 100).

Is Idaho cheaper than Arizona?

Yes. Idaho has a lower cost of living than Arizona (index 95.9 vs 97.5). Housing is typically the biggest difference between the two states.

Is Arizona more expensive than Idaho?

Yes. Arizona has a higher cost of living (index 97.5) compared to Idaho (index 95.9). The national average is 100. Housing costs are typically the largest driver of the difference.

After cost of living, which state is actually cheaper?

At a $100,000 salary, take-home pay of $76,680 in Arizona has the purchasing power of $77,959 in Idaho terms. Conversely, $73,485 in Idaho equals $72,279 in Arizona terms. After adjusting for both taxes and cost of living, Arizona comes out ahead.

Arizona vs Idaho cost of living — what's the difference?

The overall cost of living is 2% different between Arizona and Idaho. Living costs are about 3% below the national average Living costs are about 4% below the national average After taxes and cost of living, Arizona gives you more purchasing power on a $100,000 salary.

Do I need to file state tax returns in both Arizona and Idaho?

Arizona requires residents to file a state income tax return annually, typically due April 15. Idaho requires residents to file a state income tax return annually, typically due April 15. If you move between states mid-year, you typically file a part-year resident return in each state for the income earned while living there. Each state has its own tax return form — check your state's department of revenue website for the correct form and e-filing options.

Related tools

Arizona Paycheck Estimator · Idaho Paycheck Estimator · All states